254757888

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 264

約数和(自身を含む): 919676160

約数和(自身を除く): 664918272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 359, 384, 396, 448, 462, 504, 512, 528, 576, 616, 672, 693, 704, 718, 768, 792, 896, 924, 1008, 1024, 1056, 1077, 1152, 1232, 1344, 1386, 1408, 1436, 1536, 1584, 1792, 1848, 2016, 2112, 2154, 2304, 2464, 2513, 2688, 2772, 2816, 2872, 3072, 3168, 3231, 3584, 3696, 3949, 4032, 4224, 4308, 4608, 4928, 5026, 5376, 5544, 5632, 5744, 6336, 6462, 7168, 7392, 7539, 7898, 8064, 8448, 8616, 9216, 9856, 10052, 10752, 11088, 11264, 11488, 11847, 12672, 12924, 14784, 15078, 15796, 16128, 16896, 17232, 19712, 20104, 21504, 22176, 22617, 22976, 23694, 25344, 25848, 27643, 29568, 30156, 31592, 32256, 33792, 34464, 35541, 39424, 40208, 44352, 45234, 45952, 47388, 50688, 51696, 55286, 59136, 60312, 63184, 64512, 68928, 71082, 78848, 80416, 82929, 88704, 90468, 91904, 94776, 101376, 103392, 110572, 118272, 120624, 126368, 137856, 142164, 160832, 165858, 177408, 180936, 183808, 189552, 206784, 221144, 236544, 241248, 248787, 252736, 275712, 284328, 321664, 331716, 354816, 361872, 367616, 379104, 413568, 442288, 482496, 497574, 505472, 551424, 568656, 643328, 663432, 709632, 723744, 758208, 827136, 884576, 964992, 995148, 1010944, 1102848, 1137312, 1286656, 1326864, 1447488, 1516416, 1654272, 1769152, 1929984, 1990296, 2021888, 2274624, 2573312, 2653728, 2894976, 3032832, 3308544, 3538304, 3859968, 3980592, 4043776, 4549248, 5307456, 5789952, 6065664, 7076608, 7719936, 7961184, 9098496, 10614912, 11579904, 12131328, 14153216, 15922368, 18196992, 21229824, 23159808, 28306432, 31844736, 36393984, 42459648, 63689472, 84919296, 127378944, 254757888]

約数ペア:

[(1, 254757888), (2, 127378944), (3, 84919296), (4, 63689472), (6, 42459648), (7, 36393984), (8, 31844736), (9, 28306432), (11, 23159808), (12, 21229824), (14, 18196992), (16, 15922368), (18, 14153216), (21, 12131328), (22, 11579904), (24, 10614912), (28, 9098496), (32, 7961184), (33, 7719936), (36, 7076608), (42, 6065664), (44, 5789952), (48, 5307456), (56, 4549248), (63, 4043776), (64, 3980592), (66, 3859968), (72, 3538304), (77, 3308544), (84, 3032832), (88, 2894976), (96, 2653728), (99, 2573312), (112, 2274624), (126, 2021888), (128, 1990296), (132, 1929984), (144, 1769152), (154, 1654272), (168, 1516416), (176, 1447488), (192, 1326864), (198, 1286656), (224, 1137312), (231, 1102848), (252, 1010944), (256, 995148), (264, 964992), (288, 884576), (308, 827136), (336, 758208), (352, 723744), (359, 709632), (384, 663432), (396, 643328), (448, 568656), (462, 551424), (504, 505472), (512, 497574), (528, 482496), (576, 442288), (616, 413568), (672, 379104), (693, 367616), (704, 361872), (718, 354816), (768, 331716), (792, 321664), (896, 284328), (924, 275712), (1008, 252736), (1024, 248787), (1056, 241248), (1077, 236544), (1152, 221144), (1232, 206784), (1344, 189552), (1386, 183808), (1408, 180936), (1436, 177408), (1536, 165858), (1584, 160832), (1792, 142164), (1848, 137856), (2016, 126368), (2112, 120624), (2154, 118272), (2304, 110572), (2464, 103392), (2513, 101376), (2688, 94776), (2772, 91904), (2816, 90468), (2872, 88704), (3072, 82929), (3168, 80416), (3231, 78848), (3584, 71082), (3696, 68928), (3949, 64512), (4032, 63184), (4224, 60312), (4308, 59136), (4608, 55286), (4928, 51696), (5026, 50688), (5376, 47388), (5544, 45952), (5632, 45234), (5744, 44352), (6336, 40208), (6462, 39424), (7168, 35541), (7392, 34464), (7539, 33792), (7898, 32256), (8064, 31592), (8448, 30156), (8616, 29568), (9216, 27643), (9856, 25848), (10052, 25344), (10752, 23694), (11088, 22976), (11264, 22617), (11488, 22176), (11847, 21504), (12672, 20104), (12924, 19712), (14784, 17232), (15078, 16896), (15796, 16128)]